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Most answered puzzles under tag mathematical

0 votes
How much will you save in percentage when you buy a pack of 6?
posted Oct 20, 2017 by Mohammad
  • logic
  • mathematical
  • percentage
+1 vote
I know a way by which i can get total of 120 by using five zeros 0,0,0,0,0 and any one mathematical operator. Do you ?
posted Oct 17, 2017 by Rajni
  • logic
  • mathematical
0 votes
Find the next number in the sequence: 23, 21, 24, 19, 26, 15, 28, 11, 30, 7, 36, ?
posted Oct 16, 2017 by Prithvi
  • logic
  • number puzzle
  • series
  • mathematical
+1 vote
How many ways are there to arrange the digits 1 to 7 in a line such that no three consecutive digits are ascending?
posted Oct 6, 2017 by anonymous
  • permutation
  • mathematical
  • number puzzle
0 votes
Using the list of numbers and their accompanying codes, can you decipher the last code and determine the number?
posted Oct 6, 2017 by Divya Bharti
  • logic
  • mathematical
  • number puzzle
0 votes
Two men, both the same age, sitting in a Railway Station waiting for their trains, struck.........What was his solution?
posted Oct 3, 2017 by Balwinder
  • logic
  • mathematical
+1 vote
Replace the 'X' by any mathematical symbol to make the expression equal to 111. 18 X 12 X 2 X 3 = 111
posted Sep 21, 2017 by Pushpak Chauhan
  • mathematical
  • logic
+2 votes
There are some motorbikes, cars and 8 wheeled lorries. If there are 4 handle bars, 44 wheels and 11 vehicles...
posted Sep 21, 2017 by anonymous
  • logic
  • mathematical
0 votes
In how many ways 3 friends having 6 one rupee coins, 7 one rupee coins, 8 one rupee coins can donate 10 rupees?
posted Sep 7, 2017 by anonymous
  • permutation
  • mathematical
0 votes
If a/b + b/a = 1 then what is the value of a^3 + b^3 = ?
posted Sep 7, 2017 by anonymous
  • logic
  • algebra
  • mathematical
0 votes
If you have sticks of length 1, 2, 3, 4, 5, 6, 7, 8 and 9 cm. How many different triangles con you make using 3 sticks?
posted Sep 6, 2017 by anonymous
  • logic
  • mathematical
  • permutation
0 votes
How many aliens are present on this planet?
posted Sep 1, 2017 by Simranjeet Singh
  • logic
  • mathematical
+1 vote
With the help of the given information, find the height of the red bar.
posted Aug 28, 2017 by Anil Chaurasiya
  • logic
  • mathematical
0 votes
Some boys and girls have $32 between them. Each boy has $4 and each girl $5. How many boys and girls were there?
posted Aug 22, 2017 by anonymous
  • mathematical
  • logic
0 votes
Using any combination of +, -, x, / and all of 1, 3, 3, 5 once only, make the number 36?
posted Aug 19, 2017 by anonymous
  • logic
  • mathematical
0 votes
In how many different ways can the letter of the word ELEPHANT be arranged so that vowels always occur together?
posted Aug 17, 2017 by anonymous
  • mathematical
  • permutation
0 votes
What is the smallest positive integer which is a multiple of 3 and the product of all of whose digits is 2016?
posted Aug 17, 2017 by anonymous
  • number puzzle
  • mathematical
0 votes
Starting with any number at all, I can always reduce it to 4 by applying a consistent rule. Find out what is the rule?
posted Aug 10, 2017 by Naveen Kumar
  • logic
  • mathematical
  • strategy
+1 vote
After how many times of pouring will the remaining water be exactly 1/10 of original amount of water?
posted Aug 8, 2017 by Alivia Clark
  • logic
  • mathematical
0 votes
If blue rectangle area is equal to the sum of 3 squares areas combined as in image, what is relation between a,b,c & d?
posted Aug 6, 2017 by anonymous
  • geometry
  • mathematical
  • logic
+1 vote
A + 2 = A; If this equation is known to be correct, what will be the value of A?
posted Jul 29, 2017 by Pushpak Chauhan
  • mathematical
  • logic
+2 votes
A clock was correct at midnight. From that moment it began to lose three minutes per hour. The clock stopped...........
posted Jul 28, 2017 by Mishthy Mukherjee
  • logic
  • time
  • mathematical
0 votes
A man wishes to go into a nightclub....
posted Jul 22, 2017 by Ranjith Havaldar
  • logic
  • riddle
  • mathematical
0 votes
P can do a work in 19 days. Q can in 9.5 days and R can in 28.5 days. Q and R start the work and leave after 3 days...
posted Jul 20, 2017 by anonymous
  • time work
  • mathematical
+1 vote
Can you solve this mathematical puzzle : ( Q + U + I + C + K) ^ 3 = QUICK
posted Jul 18, 2017 by Naveen Kumar
  • mathematical
  • puzzle
0 votes
Can you find the value of B from the below Mathematical equation?
posted Jul 12, 2017 by Mohammed S
  • mathematical
  • logic
  • number puzzle
0 votes
Can you tell what was the bus number?
posted Jul 9, 2017 by Saheb Pro
  • mathematical
  • logic
+1 vote
Can you guess the ‘n’ value?
posted Jul 2, 2017 by Rony Chakrabortty
  • logic
  • mathematical
0 votes
Two prime numbers sum to 86479. What is their positive difference?
posted Jun 23, 2017 by anonymous
  • number puzzle
  • mathematical
0 votes
In how many ways we can wear three rings in the four fingers?
posted Jun 17, 2017 by anonymous
  • mathematical
  • permutation
0 votes
A dad offered to pay her daughter Rs 5 for every correct answer on her maths test. Her daughter said she would pay......
posted Jun 13, 2017 by Rahul Vaidya
  • logic
  • mathematical
0 votes
What 3 digit number will give you the same answer whether you subtract 5 or divide by 5?
posted Jun 10, 2017 by Divya Joshna
  • mathematical
  • number puzzle
0 votes
If man covers 250km by train and rest by bus it takes him 4 hours but if he travels 130km by train and rest by bus...
posted Jun 1, 2017 by anonymous
  • time distance
  • mathematical
0 votes
Can you identify the numbers missing in the Boxes ?
posted May 31, 2017 by Rajesh Jk
  • number puzzle
  • mathematical
  • logic
0 votes
In triangle ABC, D and E are points on sides AB and AC respectively such that AD × EC = AE × DB. Prove that DE || BC?
posted May 28, 2017 by anonymous
  • geometry
  • mathematical
0 votes
If 4^(n + 4) - 4^(n + 2) = 960, What is the value of n?
posted May 19, 2017 by anonymous
  • number puzzle
  • mathematical
0 votes
11 spheres of radius 3 m, 9 cylinder of radius 4 m, height 5 m and 13 cones of radius 2 m, height 4 m are melted...
posted May 18, 2017 by anonymous
  • geometry
  • mathematical
+1 vote
can u find the correct answer? 2[2{3-6(4x5)2}7+6]
posted May 16, 2017 by Remruata Pachuau
  • mathematical
0 votes
Rectangle is divided by four lines, as shown, with 4 resulting triangles & known areas. Find area of grey quadrilateral?
posted May 5, 2017 by anonymous
  • geometry
  • mathematical
0 votes
If 96 oranges are bought for Rs. 300 and sold Rs. 24 per half dozen. What is the percentage of profit or loss?
posted May 2, 2017 by anonymous
  • profit loss
  • percentage
  • mathematical
+1 vote
There are 3 sisters in a house. The product of their ages is equal to 175. If 2 of the sisters are twins, how.........
posted Apr 27, 2017 by Nikita Sehgal
  • logic
  • mathematical
0 votes
Raima took a loan of Rs. 1500 on SI for as many years as rate. If she paid Rs. 960 as interest, what is interest rate?
posted Apr 25, 2017 by anonymous
  • interest
  • percentage
  • mathematical
0 votes
Present ratio of ages of Arun and Deepak is 3:2, after 13 years, Arun's age will be 34 years...
posted Apr 18, 2017 by anonymous
  • time age
  • mathematical
+1 vote
What number should replace the question mark?
posted Apr 13, 2017 by Sidharth Malhotra
  • logic
  • number puzzle
  • mathematical
+2 votes
How many prime numbers less than 100 are there that when divided by 5 leaves an odd remainder?
posted Apr 10, 2017 by Nikita Sehgal
  • logic
  • mathematical
  • number puzzle
0 votes
There are 10 squares that are constructed as shown in the diagram. Find the difference between blue and red angle?
posted Apr 3, 2017 by anonymous
  • geometry
  • mathematical
0 votes
A helicopter is flying along the curve given by y = x^2+7. A soldier placed at (3,7) wants to shoot down helicopter...
posted Mar 22, 2017 by anonymous
  • mathematical
  • coordinate geometry
0 votes
Which is larger 3^4 + 3^4 + 3^4 or 3^5?
posted Mar 20, 2017 by anonymous
  • mathematical
  • logic
+1 vote
Find the missing number in the table.
posted Mar 9, 2017 by Ankur Athari
  • logic
  • mathematical
  • number puzzle
0 votes
A child spends $100 on 100 toy animals. A cat cost $10.00, A fish costs........How many of each toy does the child buy ?
posted Mar 8, 2017 by Ujjwal Mehra
  • logic
  • mathematical
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